Re: [RFC] respect the referenced bit of KVM guest pages?

From: Wu Fengguang
Date: Thu Aug 06 2009 - 05:35:29 EST


On Thu, Aug 06, 2009 at 05:35:59PM +0800, Avi Kivity wrote:
> On 08/06/2009 12:25 PM, Wu Fengguang wrote:
> >> So you're effectively running a 256M guest on a 128M host?
> >>
> >> Do cgroups have private active/inactive lists?
> >>
> >
> > Yes, and they reuse the same page reclaim routines with the global
> > LRU lists.
> >
>
> Then this looks like a bug in the shadow accessed bit handling.

Yes. One question is: why only stack pages hurts if it is a
general page reclaim problem?
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/